Hard Reset SIEMENS S42

How to factory reset SIEMENS S42? How to wipe all data in SIEMENS S42? How to bypass screen lock in SIEMENS S42? How to restore defaults in SIEMENS S42?

The following tutorial shows all method of master reset SIEMENS S42. Check out how to accomplish Hard Reset by hardware keys and Vendor settings. As a result your SIEMENS S42 will be as new and your core will run faster.

  1. Switch on the cell phone.
    Remove Screen Lock on SIEMENS S42
  2. Afterwards tap this secret code: *#9999#
  3. Now your phone will restarts.

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Hard Reset will erase all of your data.
All described operations you are doing at your own risk.
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